scPDB - 1xkq entry

Protein Data Bank Entry:

PDB ID : 1xkq

Resolution :2.100 Å

Experimental Method : X-ray

Deposition Date : 2004-09-29

Activity from ChEMBL: What is pChEMBL ?

	Min	Mean	Median	Standard Deviation	Max	Count
pChEMBL:

List of CHEMBLId :

Binding Site :

Uniprot Annotation

Name:	Uncharacterized protein
ID:	Q9N5G4_CAEEL
AC:	Q9N5G4
Organism:	Caenorhabditis elegans
Reign:	Eukaryota
TaxID:	6239
EC Number:	/

Chains:

Chain Name:	Percentage of Residues within binding site
D	100 %

Ligand binding site composition:

B-Factor:	20.036
Number of residues:	51
Including
Standard Amino Acids:	50
Non Standard Amino Acids:	0
Water Molecules:	1
Cofactors:
Metals:

Cavity properties

Ligandability	Volume (Å3)
0.828	1731.375

% Hydrophobic	% Polar
55.75	44.25
According to VolSite

Ligand :

HET Code:	NDP
Formula:	C21H26N7O17P3
Molecular weight:	741.389 g/mol
DrugBank ID:	DB02338
Buried Surface Area:	75.62 %
Polar Surface area:	404.9 Å2

Number of
H-Bond Acceptors:	22
H-Bond Donors:	5
Rings:	5
Aromatic rings:	2
Anionic atoms:	4
Cationic atoms:	0
Rule of Five Violation:	2
Rotatable Bonds:	13

Mass center Coordinates

X	Y	Z
-44.5304	30.5533	-9.05015

Binding mode :

What is Poseview ?

2D View
3D View

Image generated by PoseView

Protein

Binding Site

Ligand

Interaction pattern

hydrophobic (CA)

aromatic (CZ)

hydrogen bond acceptor (O)

hydrogen bond acceptor/donor (OG)

hydrogen bond donor (N)

positively ionized (NZ)

negatively ionized (OD1)

metal (ZN)

Legend:

Represent the protein/ligand binding mode, centered on the ligand
Dashed lines represents hydrogen bonds and metal interactions
Green residue labels for amino acids with hydrophobic contacts (green lines) to the ligand

Image generated using PoseView by BioSolveIT

Ligand	Protein		Interaction
Atom	Atom	Residue	Distance (Å)	Angle (°)	Type
O3B	OG	SER- 15	3.12	157.72	H-Bond (Protein Donor)	false
O3B	N	SER- 15	3.22	133.1	H-Bond (Protein Donor)	false
C3B	CB	ASN- 16	4.18	0	Hydrophobic	false
O2N	N	ILE- 18	2.7	145.84	H-Bond (Protein Donor)	false
O1X	N	ARG- 38	2.7	125.69	H-Bond (Protein Donor)	false
O3X	CZ	ARG- 38	3.81	0	Ionic (Protein Cationic)	false
DuAr	CZ	ARG- 38	3.89	150.45	Pi/Cation	false
O1X	N	SER- 39	2.5	169.86	H-Bond (Protein Donor)	false
O2X	NH2	ARG- 42	2.75	150.08	H-Bond (Protein Donor)	false
O2X	NH1	ARG- 42	3.05	134.74	H-Bond (Protein Donor)	false
O2X	CZ	ARG- 42	3.32	0	Ionic (Protein Cationic)	false
N6A	OD1	ASP- 66	2.99	165.82	H-Bond (Ligand Donor)	false
N1A	N	VAL- 67	2.93	160.85	H-Bond (Protein Donor)	false
O3D	O	ASN- 93	2.69	155.03	H-Bond (Ligand Donor)	false
C1B	CB	ALA- 94	4.03	0	Hydrophobic	false
C4D	CG1	VAL- 146	4.44	0	Hydrophobic	false
C5N	CB	SER- 148	3.65	0	Hydrophobic	false
O2D	OH	TYR- 162	2.51	139.57	H-Bond (Ligand Donor)	false
O3D	NZ	LYS- 166	3.1	133.03	H-Bond (Protein Donor)	false
O2D	NZ	LYS- 166	2.91	139.71	H-Bond (Protein Donor)	false
C5N	CB	PRO- 192	3.87	0	Hydrophobic	false
O7N	N	VAL- 195	2.74	151.08	H-Bond (Protein Donor)	false
N7N	O	VAL- 195	3.06	133.25	H-Bond (Ligand Donor)	false
O1A	N	GLY- 198	2.87	152.32	H-Bond (Protein Donor)	false
C5D	CD2	PHE- 199	4.08	0	Hydrophobic	false
C2D	CE2	PHE- 199	3.56	0	Hydrophobic	false